/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import dao.DanhMuc_DAO;
import dao.Deal_DAO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpUtils;
import pojo.Deal;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Administrator
 */
public class xl_DealTheoDanhMuc extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String action = request.getParameter("Action");
        HttpSession session = request.getSession();
        // get URL Hien Tai De Moi Khi Dang Nhap Khong Nhat Thiet Phai Quay Ve Index
        String completeUrl = HttpUtils.getRequestURL(request).toString() + request.getQueryString();
        session.setAttribute("URL", completeUrl);
        
        
        if (action != null) {
            if (action.equals("view")) {
                int maDanhMuc = Integer.parseInt(request.getParameter("ID"));
                int soTrang = Deal_DAO.tinhSoLuongTrang(maDanhMuc);
                int Trang = 1;
                if (request.getParameter("Trang") != null) {
                    Trang = Integer.parseInt(request.getParameter("Trang"));
                }
                ArrayList<Deal> dealTheoDanhMuc = Deal_DAO.laySanPhamTheoDanhMucCoPhanTrang(maDanhMuc, Trang);
                request.setAttribute("dealTheoDanhMuc", dealTheoDanhMuc);
                request.setAttribute("SoTrang", soTrang);
                request.setAttribute("MaDanhMuc", maDanhMuc);
                request.getRequestDispatcher("/HienThiDealTheoDanhMuc.jsp").forward(request, response);
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
